diff options
Diffstat (limited to 'lib/Lex/LiteralSupport.cpp')
| -rw-r--r-- | lib/Lex/LiteralSupport.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/Lex/LiteralSupport.cpp b/lib/Lex/LiteralSupport.cpp index aa0b831af9..7d775dc855 100644 --- a/lib/Lex/LiteralSupport.cpp +++ b/lib/Lex/LiteralSupport.cpp @@ -349,6 +349,35 @@ NumericLiteralParser(const char *begin, const char *end, } continue; // Success. case 'i': + if (PP.getLangOptions().Microsoft) { + // Allow i8, i16, i32, i64, and i128. + if (++s == ThisTokEnd) break; + switch (*s) { + case '8': + s++; // i8 suffix + break; + case '1': + if (++s == ThisTokEnd) break; + if (*s == '6') s++; // i16 suffix + else if (*s == '2') { + if (++s == ThisTokEnd) break; + if (*s == '8') s++; // i128 suffix + } + break; + case '3': + if (++s == ThisTokEnd) break; + if (*s == '2') s++; // i32 suffix + break; + case '6': + if (++s == ThisTokEnd) break; + if (*s == '4') s++; // i64 suffix + break; + default: + break; + } + break; + } + // fall through. case 'I': case 'j': case 'J': |